查询词典 tholeiite

The components of fluid inclusions in tholeiite collected from the southern Okinawa Trough are analyzed by Laser Raman Spectroscopy.

中文摘要：用激光拉曼探针分析了冲绳海槽南部橄榄拉斑玄武岩中的流体包裹体成分。

Its primary magma is high MgO tholeiite.

原生岩浆是高镁拉斑玄武岩浆。

The existence of MORB type tholeiite depleted in LREE(TH1) demonstrates that some pieces of ocean crust may be involved there.

其中轻稀土亏损的洋中脊型拉斑玄武岩（TH1）的存在显示部分洋壳残片的可能卷入。

The SiO2 saturability of volcanic rocks of Xishanbulake Formation and Shuiquan Formation is lower than that of tholeiite of Zhamoketi Formation.

西山布拉克组和水泉组火山岩的SiO2饱和度低於扎摩克提组拉斑玄武岩。

The tholeiite with Late Trassic age has been found in Helanshan area on the north part of western margin of Ordos basin.

盆地西邻中生代盆地发育，各盆地均有一定厚度的中生代沉积，其中以早中侏罗世地层分布最广。

Basic suite consists of tholeiite and alkali-basalt.

基性岩套由拉斑玄武岩-碱性玄武岩组成。

Tholeiite has a zircon SHRIMP U-Pb age of 352 Ma, suggesting that the formation of the ophiolites may have continued till the Late Devonian-Early Carboniferous.

拉斑玄武岩 SHRIMP 锆石年龄352 Ma ，说明蛇绿岩的形成可持续到晚泥盆世—早石炭世。

The second faulting activity during late period of early Cretaceous, controls the formation of a series of faulting bounded basins with dustpan shape, as well as the formation of interlayer between tholeiite and alkaline basalt bearing olivine existed in red layer.

早白垩世晚期的第二次断陷，则控制了赣杭带沿线—系列箕状断陷盆地以及红层中拉斑玄武岩和碱性橄榄玄武岩夹层的形成。

Through the restoration of the metamorphic rocks, we conclude that the protolith are principally volcanic rocks. The volcanic rocks in the area evolved from the tholeiite series to the calcalkaline series, along with some terrestrial clastics.

通过对变质岩的原岩恢复，得出其原岩主要为火山岩，具有从拉斑玄武岩向钙碱性火山岩演化的特点，局部有陆源碎屑的加入。

Petrographic and REE and trace element geochemical studies of these rocks and Nd isotope analysis of amphibolite indicate that the protoliths of the Mengjiatun Formation complex are sandstone, mud-rich sandstone and island arc tholeiite.

对这些岩石的岩相学，稀土元素，微量元素地球化学的研究和斜长角闪岩Nd同位素的初步分析，表明孟家屯岩组的原岩建造为一套砂岩，富泥质砂岩和岛弧拉斑玄武岩组合。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。